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// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
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//
//   http://www.apache.org/licenses/LICENSE-2.0
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<!DOCTYPE html>
<title>Unit Test of e2e.openpgp.OCFB</title>
<script src="../../../closure/base.js"></script>
<script src="test_js_deps-runfiles.js"></script>
<script>
  goog.require('e2e.cipher.AES');
  goog.require('e2e.openpgp.OCFB');
  goog.require('e2e.random');
  goog.require('goog.array');
  goog.require('goog.testing.jsunit');
</script>
<script>
  function testConsistencyResync() {
    e2e.random.seedRandomBytesNative(256);
    var aes = new e2e.cipher.AES(e2e.cipher.Algorithm.AES128,
                                         {key:goog.array.repeat(0x77, 16)});
    var aesocfb = new e2e.openpgp.OCFB(aes, true);
    var plaintext = goog.array.repeat(0x66, 51);
    var ciphertext = e2e.async.Result.getValue(aesocfb.encrypt(plaintext));
    var deciphered = e2e.async.Result.getValue(aesocfb.decrypt(ciphertext));
    assertArrayEquals("Consistency in encrypting/decrypting.",
                      plaintext,
                      deciphered);
  }
  function testConsistencyNoResync() {
    e2e.random.seedRandomBytesNative(256);
    var aes = new e2e.cipher.AES(e2e.cipher.Algorithm.AES128,
                                         {key:goog.array.repeat(0x77, 16)});
    var aesocfb = new e2e.openpgp.OCFB(aes, false);
    var plaintext = goog.array.repeat(0x66, 51);
    var ciphertext = e2e.async.Result.getValue(aesocfb.encrypt(plaintext));
    var deciphered = e2e.async.Result.getValue(aesocfb.decrypt(ciphertext));
    assertArrayEquals("Consistency in encrypting/decrypting.",
                      plaintext,
                      deciphered);
  }
</script>
